A perfect cube of aluminium metal was found to weigh 20.00g ,the density of the aluminium is 2.70g/ml ,what are the dimensions of the cube

Question

A perfect cube of aluminium metal was found to weigh 20.00g ,the density of the aluminium is 2.70g/ml ,what are the dimensions of the cube

in progress 0
Ngọc Khuê 4 years 2021-08-05T09:34:57+00:00 1 Answers 15 views 0

Answers ( )

  1. taiduc
    0
    2021-08-05T09:36:00+00:00
    Reply

    Answer:

    1.95cm x 1.95cm x 1.95cm

    Explanation:

    20.00g / 2.70g/mL = 7.41 mL = 7.41 cm^3

    ∛7.41 = 1.95cm

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )